Gas Cylinder Regulator; Item Regulator; Type Heavy Duty, High Capacity, High Pressure; Size 2.5 Inch Diameter; Material Brass; Used On Item Oxygen Gas Cylinder; Delivery Pressure Rating 50 to 750 PSIG; Maximum Inlet Pressure Rating 5500 to 7500 PSIG; Outlet Connection 1/4 Inch Stainless Tube Fitting; Application Industrial and General Fabrication, Structural Steel Fabrication, Light Fabrication, Repair and Maintenance

Heavy Duty, High Pressure Piston Regulator; Ideally Suited for Pressure Vessel and Dead-End Testing; Delivery Pressures up to 4500 PSIG on Some Model; Machined Brass Body and Housing Cap; 2.5 Inch (63.5 Millimeter) Gauges - Brass; Cartridge Type Seat Assembly with PCTFE Seat; Piston Type Actuation - Brass; Delrin Cap Bushing for Smooth Adjustment; External Adjustable Relief Valves on F and G Range Model; Hydrogen Models have Ventable Relief Valves (J Series Does Not); Sintered Inlet Filter - Bronze; Panel Mounting Details All SR-4 Series Regulator Models May be Panel Mounted